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Finding the Third Proportional to 45,632 and 70,095

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Solution

The third proportional to 45,632 and 70,095 is: 107,672.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,632 : 70,095 = 70,095 : x
  2. Step 2: Convert to fraction form
    45,632/70,095 = 70,095/x
  3. Step 3: Cross multiply
    45,632x = 70,095 × 70,095
  4. Step 4: Simplify right side
    45,632x = 4,913,309,025
  5. Step 5: Solve for x
    x = 4,913,309,025/45,632
  6. Step 6: Final answer
    x = 107,672.45

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.